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Finding the Third Proportional to 8,752 and 19,756

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Solution

The third proportional to 8,752 and 19,756 is: 44,595.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752 : 19,756 = 19,756 : x
  2. Step 2: Convert to fraction form
    8,752/19,756 = 19,756/x
  3. Step 3: Cross multiply
    8,752x = 19,756 × 19,756
  4. Step 4: Simplify right side
    8,752x = 390,299,536
  5. Step 5: Solve for x
    x = 390,299,536/8,752
  6. Step 6: Final answer
    x = 44,595.47

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Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.